QVL21653 Datasheet, PDF (1/3 Pages) Fairchild Semiconductor – SLOTTED OPTICAL SWITCH

SLOTTED OPTICAL SWITCH
PACKAGE DIMENSIONS
.177 (4.50)
2PLCS
CL
.350 (8.89)
3
2
.020 (.50)
XXXXXXX
XX XXX
.020 (.50)
.03 (.75)
.023 (.60)
4
1
SECTION X-X
1.150 (29.21)
CL
.398 (10.11)
.638 (16.21)
.276 (7.01)
.138 (3.51)
.200 (5.09)
.449 (11.40)
.173 (4.39)
.051 (1.30)
PIN
IDENTIFICATION
1.028 (26.11)
.138 ±.02 (3.5 ±0.5)
X
X
.050 (1.27)
CL
.100 NOM
PIN 1 ANODE
PIN 2 CATHODE
PIN 3 COLLECTOR
PIN 4 EMITTER
NOTES:
1. Dimensions for all drawings are in inches (mm).
2. Tolerance of ± .010 (.25) on all non-nominal dimensions
unless otherwise specified.
QVL21653
XX ^XXXXXXXXXX
SCHEMATIC
3
2
4
1
DESCRIPTION
The QVL21653 consists of an infrared light emitting diode coupled to an NPN silicon phototransistor packaged into an injection
molded housing. The housing is designed for wide gap, non contact sensing.
FEATURES
• 20 mm wide gap
• PC Board mount
• .060” apertures
• Sensor filter to attenuate visible light
 2001 Fairchild Semiconductor Corporation
DS300379 11/28/01
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www.fairchildsemi.com